Gregg Keller graduated from Drexel University in 2015 with a Bachelor of Science in Nursing. He has clinical experience in a variety of settings including medical-surgical, critical care, pediatrics, women's health, psychiatry, and geriatrics. Prior to becoming a registered nurse, Keller worked as a certified medical assistant and medical receptionist to gain experience in healthcare. He maintains active nursing licensure in Pennsylvania and certifications in BLS, CPR, and first aid.